/*- * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * BSD LICENSE * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); /** * @file * @brief This file contains the implementation to translate * SCSI Write Long 10 and 16 commands based on the SAT spec. */ #if !defined(DISABLE_SATI_WRITE_LONG) #include #include #include #include #include #include #include #include #define LOGICAL_PER_PHYSICAL_SECTOR 0xF #define WR_UNCOR_BIT 0x02 #define WR_UNCOR_PBLOCK_BIT 0x03 #define COR_DIS_WR_UNCORR_BIT 0x06 /** * @brief This method will translate the write long 10 & 16 SCSI commands into * ATA write uncorrectable commands. For more information on the * parameters passed to this method, please reference * sati_translate_command(). * * @return Indicate if the command translation succeeded. * @retval SCI_SUCCESS This is returned if the command translation was * successful. * @retval SATI_FAILURE_CHECK_RESPONSE_DATA is returned if there was * a problem with the translation of write long. * */ SATI_STATUS sati_write_long_translate_command( SATI_TRANSLATOR_SEQUENCE_T * sequence, void * scsi_io, void * ata_io ) { U8 * cdb = sati_cb_get_cdb_address(scsi_io); SATI_STATUS status = SATI_FAILURE; U16 byte_transfer_length; U8 device_head = 0; if((sequence->device->capabilities & SATI_DEVICE_CAP_WRITE_UNCORRECTABLE_ENABLE) == 0) { sati_scsi_sense_data_construct( sequence, scsi_io, SCSI_STATUS_CHECK_CONDITION, SCSI_SENSE_ILLEGAL_REQUEST, SCSI_ASC_INVALID_COMMAND_OPERATION_CODE, SCSI_ASCQ_INVALID_COMMAND_OPERATION_CODE ); return SATI_FAILURE_CHECK_RESPONSE_DATA; } //Write Long 10 if(sati_get_cdb_byte(cdb, 0) == SCSI_WRITE_LONG_10) { byte_transfer_length = (sati_get_cdb_byte(cdb, 7) << 8) | (sati_get_cdb_byte(cdb, 8)); sati_move_translate_32_bit_lba(sequence, scsi_io, ata_io); } else //Write Long 16 { byte_transfer_length = (sati_get_cdb_byte(cdb, 12) << 8) | (sati_get_cdb_byte(cdb, 13)); status = sati_move_translate_64_bit_lba(sequence, scsi_io, ata_io); if( status == SATI_FAILURE_CHECK_RESPONSE_DATA) { return status; } } sati_move_translate_command(sequence, scsi_io, ata_io, device_head); if( byte_transfer_length != 0 ) { sati_scsi_sense_data_construct( sequence, scsi_io, SCSI_STATUS_CHECK_CONDITION, SCSI_SENSE_ILLEGAL_REQUEST, SCSI_ASC_INVALID_FIELD_IN_CDB, SCSI_ASCQ_INVALID_FIELD_IN_CDB ); return SATI_FAILURE_CHECK_RESPONSE_DATA; } switch(SATI_WRITE_LONG_GET_COR_WR_PB_BITS(cdb)) { case WR_UNCOR_BIT : if( (sequence->device->capabilities & SATI_DEVICE_CAP_MULTIPLE_SECTORS_PER_PHYSCIAL_SECTOR) != 0 ) { sati_scsi_sense_data_construct( sequence, scsi_io, SCSI_STATUS_CHECK_CONDITION, SCSI_SENSE_ILLEGAL_REQUEST, SCSI_ASC_INVALID_FIELD_IN_CDB, SCSI_ASCQ_INVALID_FIELD_IN_CDB ); return SATI_FAILURE_CHECK_RESPONSE_DATA; } else { sati_ata_write_uncorrectable_construct( ata_io, sequence, ATA_WRITE_UNCORRECTABLE_PSUEDO ); sequence->type = SATI_SEQUENCE_WRITE_LONG; status = SATI_SUCCESS; } break; case WR_UNCOR_PBLOCK_BIT : sati_ata_write_uncorrectable_construct( ata_io, sequence, ATA_WRITE_UNCORRECTABLE_PSUEDO ); sequence->type = SATI_SEQUENCE_WRITE_LONG; status = SATI_SUCCESS; break; case COR_DIS_WR_UNCORR_BIT : sati_ata_write_uncorrectable_construct( ata_io, sequence, ATA_WRITE_UNCORRECTABLE_FLAGGED ); sequence->type = SATI_SEQUENCE_WRITE_LONG; status = SATI_SUCCESS; break; default : sati_scsi_sense_data_construct( sequence, scsi_io, SCSI_STATUS_CHECK_CONDITION, SCSI_SENSE_ILLEGAL_REQUEST, SCSI_ASC_INVALID_FIELD_IN_CDB, SCSI_ASCQ_INVALID_FIELD_IN_CDB ); return SATI_FAILURE_CHECK_RESPONSE_DATA; break; } return status; } /** * @brief This method will translate the response to the SATI Write Long * translation. This response is only error checking the * ATA Write Uncorrectable command. * * @return SATI_STATUS Indicates if the response translation succeeded. * @retval SCI_COMPLETE This is returned if the command translation was * successful. * @retval SATI_FAILURE_CHECK_RESPONSE_DATA is returned if there was * a problem with the translation of write long. */ SATI_STATUS sati_write_long_translate_response( SATI_TRANSLATOR_SEQUENCE_T * sequence, void * scsi_io, void * ata_io ) { U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io); if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT) { sati_scsi_sense_data_construct( sequence, scsi_io, SCSI_STATUS_CHECK_CONDITION, SCSI_SENSE_ABORTED_COMMAND, SCSI_ASC_COMMAND_SEQUENCE_ERROR, SCSI_ASCQ_NO_ADDITIONAL_SENSE ); return SATI_FAILURE_CHECK_RESPONSE_DATA; } else { return SATI_COMPLETE; } } #endif // !defined(DISABLE_SATI_WRITE_LONG)